In shock and found clinging to a tree branch, Bethany Richter is pulled from thrashing floodwaters that have decimated the town of Garnett, Texas and killed a dozen others.
Six months after solving the murder of a local waitress, Annie McIntyre is working as an apprentice P.I. when she's handed her first solo case: uncover the identity of the man who rescued Bethany before he was swept downriver.
When Annie's search turns up a different victim—shot dead, not drowned—Annie questions if the hero they seek is actually a killer.